2849985

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 5296896

約数和(自身を除く): 2446911

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 227, 279, 405, 465, 681, 837, 1135, 1395, 2043, 2511, 3405, 4185, 6129, 7037, 10215, 12555, 18387, 21111, 30645, 35185, 63333, 91935, 105555, 189999, 316665, 569997, 949995, 2849985]

約数ペア:

[(1, 2849985), (3, 949995), (5, 569997), (9, 316665), (15, 189999), (27, 105555), (31, 91935), (45, 63333), (81, 35185), (93, 30645), (135, 21111), (155, 18387), (227, 12555), (279, 10215), (405, 7037), (465, 6129), (681, 4185), (837, 3405), (1135, 2511), (1395, 2043)]